/*
 * @Author:L.Tap
 * @Description: 社会化分享
 */
;
(function($, window, document, undefined) {
	//插件初始化
	function init(target, options) {
		var settings = $.extend({}, $.fn.socialShare.defaults, options);
		//初始化各个组件
		var $msb_main = "<a class='msb_main'><img title='分享' src='images/share_core_square.jpg'></a>";
		var $social_group = "<div class='social_group'>"
			+ "<a target='_blank' class='msb_network_button weixin'>weixin</a>"
			+ "<a target='_blank' class='msb_network_button sina'>sina</a>"
			+ "<a target='_blank' class='msb_network_button tQQ'>tQQ</a>"
			+ "<a target='_blank' class='msb_network_button qZone'>qZone</a>"
			+ "<a target='_blank' class='msb_network_button douban'>douban</a>"
			+ "</div>";
		$(target).append($msb_main);
		$(target).append($social_group);
		$(target).addClass("socialShare");


		//添加腾讯微博分享事件
		$(document).on("click",".msb_network_button.tQQ",function(){
			tQQ(this,settings);
		});
		//添加QQ空间分享事件
		$(document).on("click",".msb_network_button.qZone",function(){
			qZone(this,settings);
		});
		//添加新浪微博分享事件
		$(document).on("click",".msb_network_button.sina",function(){
			sinaWeibo(this,settings);
		});
		//添加豆瓣分享事件
		$(document).on("click",".msb_network_button.douban",function(){
			doubanShare(this,settings);
		});
		//添加微信分享事件
		$(document).on("click",".msb_network_button.weixin",function(){
			weixinShare(this,settings);
		});
		$(document).on("click",".msb_main",function(){
			if ($(this).hasClass("disabled")) return;
			var e = 500;//动画时间
			var t = 250;//延迟时间
			var r = $(this).parent().find(".msb_network_button").length;  //分享组件的个数
			var i = 60;
			var s = e + (r - 1) * t;
			var o = 1;
			var a = $(this).outerWidth();
			var f = $(this).outerHeight();
			var c = $(this).parent().find(".msb_network_button:eq(0)").outerWidth();
			var h = $(this).parent().find(".msb_network_button:eq(0)").outerHeight();
			var p = (a - c) / 2; //起始位置
			var d = (f - h) / 2; //起始位置
			var v = 0 / 180 * Math.PI;
			if (!$(this).hasClass("active")) {
				$(this).addClass("disabled").delay(s).queue(function(e) {
					$(this).removeClass("disabled").addClass("active");
					e()
				});
				$(this).parent().find(".msb_network_button").each(function() {
					var n = p + (p + i * o) * Math.cos(v);  //结束位置
					var r = d + (d + i * o) * Math.sin(v);  //结束位置
					$(this).css({
						display: "block",
						left: p + "px",
						top: d + "px"
					}).stop().delay(t * o).animate({
						left: n + "px",
						top: r + "px"
					}, e);
					o++
				})
			} else {
				o = r;
				$(this).addClass("disabled").delay(s).queue(function(e) {
					$(this).removeClass("disabled").removeClass("active");
					e()
				});
				$(this).parent().find(".msb_network_button").each(function() {
					$(this).stop().delay(t * o).animate({
						left: p,
						top: d
					}, e);
					o--
				})
			}
		});



	}

	function replaceAPI (api,options) {
		api = api.replace('{url}', options.url);
		api = api.replace('{title}', options.title);
		api = api.replace('{content}', options.content);
		api = api.replace('{pic}', options.pic);

		return api;
	}

	function tQQ(target,options){
		var options = $.extend({}, $.fn.socialShare.defaults, options);

		window.open(replaceAPI(tqq,options));
	}

	function qZone(target,options){
		var options = $.extend({}, $.fn.socialShare.defaults, options);

		window.open(replaceAPI(qzone,options));
	}

	function sinaWeibo(target,options){
		var options = $.extend({}, $.fn.socialShare.defaults, options);

		window.open(replaceAPI(sina,options));
	}

	function doubanShare(target,options){
		window.open(replaceAPI(douban,$.extend({},$.fn.socialShare.defaults,options)));
	}

	function weixinShare(target,options){
		window.open(replaceAPI(weixin,$.extend({},$.fn.socialShare.defaults,options)));
	}

	$.fn.socialShare = function(options, param) {
		if(typeof options == 'string'){
			var method = $.fn.socialShare.methods[options];
			if(method)
				return method(this,param);
		}else
			init(this,options);
	}


	//插件默认参数
	$.fn.socialShare.defaults = {
		url: window.location.href,
		title: document.title,
		content: '',
		pic: ''
	}

	//插件方法
	$.fn.socialShare.methods = {
		//初始化方法
		init:function(jq,options){
			return jq.each(function(){
				init(this,options);
			});
		},
		tQQ:function(jq,options){
			return jq.each(function(){
				tQQ(this,options);
			})
		},
		qZone:function(jq,options){
			return jq.each(function(){
				qZone(this,options);
			})
		},
		sinaWeibo:function(jq,options) {
			return jq.each(function(){
				sinaWeibo(this,options);
			});
		},
		doubanShare:function(jq,options) {
			return jq.each(function(){
				doubanShare(this,options);
			});
		},
		weixinShare:function(jq,options){
			return jq.each(function(){
				weixinShare(this,options);
			});
		}
	}


	//分享地址
	var qzone = 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url={url}&title={title}&pics={pic}&summary={content}';
	var sina = 'http://service.weibo.com/share/share.php?url={url}&title={title}&pic={pic}&searchPic=false';
	var tqq = 'http://share.v.t.qq.com/index.php?c=share&a=index&url={url}&title={title}&appkey=801cf76d3cfc44ada52ec13114e84a96';
	var douban = 'http://www.douban.com/share/service?href={url}&name={title}&text={content}&image={pic}';
	var weixin = 'http://qr.liantu.com/api.php?text={url}';


})(jQuery, window, document);
